{"product_id":"polaris-rzr-turbo-s-4-tender-spring-kit","title":"RZR Turbo S 4 Dynamix Tender Spring Kit | ZBroz Racing","description":"\u003ch1\u003eRZR Turbo S 4 Dynamix Tender Spring Kit by ZBroz Racing\u003c\/h1\u003e\n\u003cp\u003eAdd tunable adjustment to your stock Dynamix setup without changing main springs. The \u003cstrong\u003eZBroz Turbo S 4 Dynamix tender spring kit\u003c\/strong\u003e adds progressive tender springs and adjustable billet crossover rings to your 4-seat Polaris RZR Turbo S 4 equipped with Fox Live Valve Dynamix shocks — improving roll stability and bottoming resistance while keeping your factory main springs in service. This is the value-priced entry to ZBroz's Dynamix spring upgrades.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds progressive tender springs\u003c\/strong\u003e to OEM Dynamix setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable billet crossover rings\u003c\/strong\u003e — tune your crossover point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves roll stability\u003c\/strong\u003e and bottoming resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetains factory main springs\u003c\/strong\u003e — doesn't replace, just adds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-tensile silicone chrome wire\u003c\/strong\u003e tender springs\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDirect fit on OEM Fox Live Valve Dynamix shocks\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSimple DIY installation\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in the USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eType: Tender (helper) spring kit with crossover rings\u003c\/li\u003e\n\u003cli\u003eIncludes: (2) Front Progressive Tender Springs, (2) Rear Progressive Tender Springs, (4) Crossover Rings\u003c\/li\u003e\n\u003cli\u003eShock compatibility: OEM Polaris Fox Live Valve Dynamix (Turbo S 4)\u003c\/li\u003e\n\u003cli\u003eApplication: 2018+ 4-seat Polaris RZR Turbo S 4 with Fox Live Valve Dynamix factory shocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eTurbo S 4 Dynamix springs\u003c\/strong\u003e kit fits 2018+ 4-seat Polaris RZR Turbo S 4 equipped with Fox Live Valve Dynamix shocks.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the difference between this and the Stage 1 Dual Rate kit?\u003c\/h3\u003e\n\u003cp\u003eThe Stage 1 Dual Rate kit (K30-PL1018-0 \/ K30-PL1021-0 etc.) replaces tender AND main springs with crossover rings. This \u003cstrong\u003eTurbo S 4 Dynamix progressive tender spring kit\u003c\/strong\u003e adds tenders and crossover rings only — retains factory mains for a lower-cost upgrade.\u003c\/p\u003e\n\u003ch3\u003eWhat does this kit include?\u003c\/h3\u003e\n\u003cp\u003e2 front progressive tender springs, 2 rear progressive tender springs, and 4 crossover rings for total dual-rate adjustment.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the other chassis variant?\u003c\/h3\u003e\n\u003cp\u003eNo — this kit is 4-seat-specific. For the other chassis variant, order the matching kit.\u003c\/p\u003e\n\u003ch3\u003eDo I keep my OEM main springs?\u003c\/h3\u003e\n\u003cp\u003eYes — the \u003cstrong\u003etender spring upgrade for Turbo S 4 Dynamix\u003c\/strong\u003e retains factory main springs. This is a value-priced upgrade that adds dual-rate tunability without replacing mains.\u003c\/p\u003e\n\u003ch3\u003eHow does this improve performance?\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRZR Turbo S 4 tender springs\u003c\/strong\u003e add soft initial-stroke compliance (small-bump comfort) and roll-stability tuning via the crossover ring transition point.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy ZBroz Racing\u003c\/h2\u003e\n\u003cp\u003eZBroz designs spring kits with race-proven engineering. The \u003cstrong\u003ePolaris RZR Turbo S 4 tender springs for Fox Live Valve Dynamix\u003c\/strong\u003e kit is the entry-level path to better ride quality on Dynamix-equipped Turbo Ses. As a \u003cstrong\u003eTurbo S 4 tender spring\u003c\/strong\u003e upgrade, this delivers comfort improvements at a fraction of full spring kit cost. The \u003cstrong\u003eoff-road Polaris RZR Turbo S 4 Dynamix tender spring kit\u003c\/strong\u003e serious owners run for added trail comfort and \u003cstrong\u003esmall bump suspension\u003c\/strong\u003e performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOrder Yours Today\u003c\/h2\u003e\n\u003cp\u003eAdd tunable tenders to your Dynamix Turbo S. Add the \u003cstrong\u003eZBroz Turbo S 4 Dynamix tender spring kit\u003c\/strong\u003e to your order. Shop\/Order from Dunes 2 Dezert SXS.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What's the difference between this and the Stage 1 Dual Rate kit?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Stage 1 Dual Rate kit (K30-PL1018-0 \/ K30-PL1021-0 etc.) replaces tender AND main springs with crossover rings. 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